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Unverified82% confidenceDecision RuleTime unknown

护膝厚度选择：SBR氯丁橡胶3-5mm适合保暖和轻度支撑，5-7mm适合中强度运动，7mm以上笨重仅适合康复固定

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Unverified氯丁橡胶护膝厚度通常3-5mm，3mm偏灵活透气适合运动，5mm保暖压迫感强适合康复保暖；针织弹力护膝更薄透气但支撑弱88% similar Unverified运动型缓冲护膝优先选3mm以上SBR/氯丁橡胶（潜水料），既能缓冲又有支撑；而膝关节保护/保暖需求应选带弹簧支撑条或硅胶髌骨环的运动护膝87% similar Unverified运动型护膝护肘选NBR/SBR发泡橡胶（3-5mm薄款），兼顾贴合与灵活；家务跪垫选高密度EVA或记忆凝胶（20mm以上厚款），两者不可互换84% similar Unverified肘/肩部加固建议选择SBR氯丁橡胶或凝胶硅胶复合面料，其中3mm氯丁橡胶提供支撑保暖但透气差，1.5-2mm适合动态运动兼顾灵活性84% similar Unverified运动护膝主流面料为SBR（氯丁橡胶）保暖压迫但不透气、莱卡针织透气弹性佳、以及远红外/竹炭纤维款，SBR厚度3mm为运动常用规格83% similar

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